EP 1368334 A2 20031210 - PROCESS FOR PREPARING INTERMEDIATES FOR THE MANUFACTURE OF DISCODERMOLIDE AND DISCODERMOLIDE ANALOGUES
Title (en)
PROCESS FOR PREPARING INTERMEDIATES FOR THE MANUFACTURE OF DISCODERMOLIDE AND DISCODERMOLIDE ANALOGUES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON ZWISCHENVERBINDUNGEN IN DER HERSTELLUNG VON DISCODERMOLID UND DISCODERMOLID-ANALOGA
Title (fr)
PROCEDE DE PREPARATION D'INTERMEDIAIRES POUR LA FABRICATION DE DISCODERMOLIDE ET D'ANALOGUES DE DISCODERMOLIDE
Publication
Application
Priority
- EP 0200570 W 20020121
- GB 0101599 A 20010122
Abstract (en)
[origin: WO02057251A2] The invention relates to a process for the preparation of a substituted alkene of formula (I) wherein R1, R2 and R3 are independently of each other a protecting group for a hydroxy group or hydrogen and R4 is phenyl which is unsubstituted or mono- or disubstituted by alkoxy, which alkene constitutes an intermediate for the preparation of discodermolide and discodermolide analogues.
IPC 1-7
IPC 8 full level
C07D 319/12 (2006.01); C07B 61/00 (2006.01); C07C 67/31 (2006.01); C07C 69/708 (2006.01); C07D 263/26 (2006.01); C07D 309/10 (2006.01); C07D 309/30 (2006.01); C07D 319/06 (2006.01); C07F 7/18 (2006.01)
CPC (source: EP US)
C07D 263/26 (2013.01 - EP US); C07D 309/30 (2013.01 - EP US); C07D 319/06 (2013.01 - EP US); Y02P 20/55 (2015.11 - EP US)
Citation (search report)
See references of WO 02057251A2
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated extension state (EPC)
RO SI
DOCDB simple family (publication)
WO 02057251 A2 20020725; WO 02057251 A3 20021010; AT E372332 T1 20070915; AU 2002228057 A1 20020730; BR 0206585 A 20031216; CA 2435371 A1 20020725; CN 1261428 C 20060628; CN 1487929 A 20040407; CN 1775774 A 20060524; DE 60222244 D1 20071018; DE 60222244 T2 20080529; EP 1368334 A2 20031210; EP 1368334 B1 20070905; ES 2292726 T3 20080316; GB 0101599 D0 20010307; HK 1060882 A1 20040827; JP 2004517891 A 20040617; JP 4301810 B2 20090722; US 2004073049 A1 20040415; US 6974875 B2 20051213
DOCDB simple family (application)
EP 0200570 W 20020121; AT 02710021 T 20020121; AU 2002228057 A 20020121; BR 0206585 A 20020122; CA 2435371 A 20020121; CN 02803992 A 20020121; CN 200510112632 A 20020121; DE 60222244 T 20020121; EP 02710021 A 20020121; ES 02710021 T 20020121; GB 0101599 A 20010122; HK 04103857 A 20040528; JP 2002557932 A 20020121; US 46672803 A 20030822